/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jbpm.pvm.internal.repository;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.List;
import java.util.Set;

import org.jbpm.api.DeploymentQuery;
import org.jbpm.api.NewDeployment;
import org.jbpm.api.ProcessDefinitionQuery;
import org.jbpm.api.RepositoryService;
import org.jbpm.api.model.ActivityCoordinates;
import org.jbpm.pvm.internal.cmd.CommandService;
import org.jbpm.pvm.internal.cmd.CreateDeploymentQueryCmd;
import org.jbpm.pvm.internal.cmd.CreateProcessDefinitionQueryCmd;
import org.jbpm.pvm.internal.cmd.DeleteDeploymentCmd;
import org.jbpm.pvm.internal.cmd.DeleteDeploymentResourceCmd;
import org.jbpm.pvm.internal.cmd.GetActivityCoordinatesCmd;
import org.jbpm.pvm.internal.cmd.GetDeploymentResourceNamesCmd;
import org.jbpm.pvm.internal.cmd.GetResourceAsStreamCmd;
import org.jbpm.pvm.internal.cmd.GetStartActivityNamesCmd;
import org.jbpm.pvm.internal.cmd.GetStartFormResourceNameCmd;
import org.jbpm.pvm.internal.cmd.RenameDeploymentResourceCmd;
import org.jbpm.pvm.internal.cmd.ResumeDeploymentCmd;
import org.jbpm.pvm.internal.cmd.SuspendDeploymentCmd;
import org.jbpm.pvm.internal.cmd.UpdateDeploymentCmd;
import org.jbpm.pvm.internal.cmd.UpdateDeploymentParentCmd;
import org.jbpm.pvm.internal.cmd.UpdateDeploymentResourceCmd;
import org.jbpm.pvm.internal.query.DeploymentQueryImpl;
import org.jbpm.pvm.internal.query.ProcessDefinitionQueryImpl;

/**
 * @author Tom Baeyens
 */
public class RepositoryServiceImpl implements RepositoryService {

	CommandService commandService;

	public NewDeployment createDeployment() {
		return new DeploymentImpl(commandService);
	}

	public void updateDeployment(String deploymentId, String name) {
		commandService.execute(new UpdateDeploymentCmd(deploymentId, name));
	}

	public void moveDeployment(String deploymentId, String pdbid) {
		commandService.execute(new UpdateDeploymentParentCmd(deploymentId, Long
				.valueOf(pdbid)));

	}

	public void suspendDeployment(String deploymentId) {
		commandService.execute(new SuspendDeploymentCmd(deploymentId));
	}

	public void resumeDeployment(String deploymentId) {
		commandService.execute(new ResumeDeploymentCmd(deploymentId));
	}

	public void deleteDeployment(String deploymentId) {
		commandService.execute(new DeleteDeploymentCmd(deploymentId));
	}

	public void deleteDeploymentCascade(String deploymentId) {
		commandService.execute(new DeleteDeploymentCmd(deploymentId, true));
	}

	public Set<String> getResourceNames(String deploymentId) {
		return commandService.execute(new GetDeploymentResourceNamesCmd(
				deploymentId));
	}

	public InputStream getResourceAsStream(String deploymentId, String resource) {
		byte[] bytes = commandService.execute(new GetResourceAsStreamCmd(
				deploymentId, resource));
		if (bytes != null) {
			return new ByteArrayInputStream(bytes);
		}
		return null;
	}

	public ProcessDefinitionQuery createProcessDefinitionQuery() {
		ProcessDefinitionQueryImpl query = commandService
				.execute(new CreateProcessDefinitionQueryCmd());
		query.setCommandService(commandService);
		return query;
	}

	public DeploymentQuery createDeploymentQuery() {
		DeploymentQueryImpl query = commandService
				.execute(new CreateDeploymentQueryCmd());
		query.setCommandService(commandService);
		return query;
	}

	public ActivityCoordinates getActivityCoordinates(
			String processDefinitionId, String activityName) {
		return commandService.execute(new GetActivityCoordinatesCmd(
				processDefinitionId, activityName));
	}

	public List<String> getStartActivityNames(String processDefinitionId) {
		return commandService.execute(new GetStartActivityNamesCmd(
				processDefinitionId));
	}

	public String getStartFormResourceName(String processDefinitionId,
			String activityName) {
		return commandService.execute(new GetStartFormResourceNameCmd(
				processDefinitionId, activityName));
	}

	public void updateDeploymentResource(String deploymentId,
			String resourceName, InputStream inputStream) {
		commandService.execute(new UpdateDeploymentResourceCmd(deploymentId,
				resourceName, inputStream));
	}

	public void deleteDeploymentResource(String deploymentId,
			String resourceName) {
		commandService.execute(new DeleteDeploymentResourceCmd(deploymentId,
				resourceName));
	}

	public void renameDeploymentResourceName(String deploymentId,
			String initResourceName, String resourceName) {
		commandService.execute(new RenameDeploymentResourceCmd(deploymentId,
				initResourceName, resourceName));
	}
}
